JPS5984789U - Induction heating inverter - Google Patents

Induction heating inverter

Info

Publication number
JPS5984789U
JPS5984789U JP14990083U JP14990083U JPS5984789U JP S5984789 U JPS5984789 U JP S5984789U JP 14990083 U JP14990083 U JP 14990083U JP 14990083 U JP14990083 U JP 14990083U JP S5984789 U JPS5984789 U JP S5984789U
Authority
JP
Japan
Prior art keywords
inverter
induction heating
voltage
output
self
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP14990083U
Other languages
Japanese (ja)
Inventor
上妻　一朗
Original Assignee
株式会社明電舎
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社明電舎 filed Critical 株式会社明電舎
Priority to JP14990083U priority Critical patent/JPS5984789U/en
Publication of JPS5984789U publication Critical patent/JPS5984789U/en
Pending legal-status Critical Current

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  • General Induction Heating (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の誘導加熱用インバータの一例を　　−示
す一路図、第２図は本考案による誘導加熱用インバータ
の一実施例を示す回路図であって、図中−２１は順変換
装置、２２は直流リアクトル、２３〜２６はＧＴｏ、２
７は誘導加熱用コイル、２８は力率調整用コシデンサ、
２９は電圧検出器、３０は零点検出器、３１はゲートパ
ルス回路を示す。Fig. 1 is a line diagram showing an example of a conventional induction heating inverter, and Fig. 2 is a circuit diagram showing an embodiment of an induction heating inverter according to the present invention, in which -21 is a forward conversion device; 22 is a DC reactor, 23 to 26 are GTo, 2
7 is a coil for induction heating, 28 is a cocidenser for power factor adjustment,
29 is a voltage detector, 30 is a zero point detector, and 31 is a gate pulse circuit.

Claims (1)

【実用新案登録請求の範囲】 自己消弧形スイッチング素子を用いて構成した逆変換装
置と、この逆変換装置の出力側に設けられ、誘導加熱用
コイルおよび力率調整用コンデンサを並列接続して成る
タンク回路とを有する誘導加熱用インバータに都いて、
インバータの出力電圧を検出する電圧検出器と、始動時
に前記電圧検出器の検出電圧の零点ないし零点近傍で出
力を送出する零点検出器と、この零点検出器の出力にも
とづいて前記逆変換装置の自己消弧形スイッチング素子
にゲートパルスを送出して制御するゲート、−′ パルス回路とを備えたことを特徴とする誘導加熱用イン
バータ。[Claims for Utility Model Registration] An inverter constructed using a self-extinguishing switching element, an induction heating coil and a power factor adjustment capacitor provided on the output side of the inverter, connected in parallel. Regarding an induction heating inverter having a tank circuit consisting of
a voltage detector that detects the output voltage of the inverter; a zero point detector that sends an output at or near the zero point of the detected voltage of the voltage detector during startup; An inverter for induction heating characterized by comprising a gate for controlling a self-extinguishing switching element by sending a gate pulse, and a -' pulse circuit.
JP14990083U 1983-09-28 1983-09-28 Induction heating inverter Pending JPS5984789U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14990083U JPS5984789U (en) 1983-09-28 1983-09-28 Induction heating inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14990083U JPS5984789U (en) 1983-09-28 1983-09-28 Induction heating inverter

Publications (1)

Publication Number Publication Date
JPS5984789U true JPS5984789U (en) 1984-06-08

Family

ID=30332617

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14990083U Pending JPS5984789U (en) 1983-09-28 1983-09-28 Induction heating inverter

Country Status (1)

Country Link
JP (1) JPS5984789U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010041768A (en) * 2008-08-01 2010-02-18 Kitashiba Electric Co Ltd Current inverter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010041768A (en) * 2008-08-01 2010-02-18 Kitashiba Electric Co Ltd Current inverter

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